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authorDonet Tom <donettom@linux.ibm.com>2025-05-28 12:18:03 -0500
committerAndrew Morton <akpm@linux-foundation.org>2025-07-09 22:42:00 -0700
commit10f09d82f8b7c25bbd0b6d5142ff6df6e634132d (patch)
tree5f0d862928485b22be7542780d69b83066d2c27f
parentac24f6cd87d88150fc6c1fef904794571f62dc5e (diff)
downloadlwn-10f09d82f8b7c25bbd0b6d5142ff6df6e634132d.tar.gz
lwn-10f09d82f8b7c25bbd0b6d5142ff6df6e634132d.zip
drivers/base/node: rename register_memory_blocks_under_node() and remove context argument
The function register_memory_blocks_under_node() is now only called from the memory hotplug path, as register_memory_blocks_under_node_early() handles registration during early boot. Therefore, the context argument used to differentiate between early boot and hotplug is no longer needed and was removed. Since the function is only called from the hotplug path, we renamed register_memory_blocks_under_node() to register_memory_blocks_under_node_hotplug() Link: https://lkml.kernel.org/r/907c22292b0ee4975107876efc875c75c11badd9.1748452242.git.donettom@linux.ibm.com Signed-off-by: Donet Tom <donettom@linux.ibm.com> Acked-by: Oscar Salvador <osalvador@suse.de> Acked-by: Mike Rapoport (Microsoft) <rppt@kernel.org> Acked-by: David Hildenbrand <david@redhat.com> Acked-by: Zi Yan <ziy@nvidia.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
-rw-r--r--drivers/base/node.c5
-rw-r--r--include/linux/node.h11
-rw-r--r--mm/memory_hotplug.c5
3 files changed, 9 insertions, 12 deletions
diff --git a/drivers/base/node.c b/drivers/base/node.c
index 24c32cdbe97d..302cb99853dd 100644
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -839,9 +839,8 @@ static void register_memory_blocks_under_nodes(void)
}
}
-void register_memory_blocks_under_node(int nid, unsigned long start_pfn,
- unsigned long end_pfn,
- enum meminit_context context)
+void register_memory_blocks_under_node_hotplug(int nid, unsigned long start_pfn,
+ unsigned long end_pfn)
{
walk_memory_blocks(PFN_PHYS(start_pfn), PFN_PHYS(end_pfn - start_pfn),
(void *)&nid, register_mem_block_under_node_hotplug);
diff --git a/include/linux/node.h b/include/linux/node.h
index b15de78e0408..75b036a100d2 100644
--- a/include/linux/node.h
+++ b/include/linux/node.h
@@ -111,13 +111,12 @@ struct memory_block;
extern struct node *node_devices[];
#if defined(CONFIG_MEMORY_HOTPLUG) && defined(CONFIG_NUMA)
-void register_memory_blocks_under_node(int nid, unsigned long start_pfn,
- unsigned long end_pfn,
- enum meminit_context context);
+void register_memory_blocks_under_node_hotplug(int nid, unsigned long start_pfn,
+ unsigned long end_pfn);
#else
-static inline void register_memory_blocks_under_node(int nid, unsigned long start_pfn,
- unsigned long end_pfn,
- enum meminit_context context)
+static inline void register_memory_blocks_under_node_hotplug(int nid,
+ unsigned long start_pfn,
+ unsigned long end_pfn)
{
}
static inline void register_memory_blocks_under_nodes(void)
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index b1caedbade5b..c6ce1aba64e6 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -1575,9 +1575,8 @@ int add_memory_resource(int nid, struct resource *res, mhp_t mhp_flags)
BUG_ON(ret);
}
- register_memory_blocks_under_node(nid, PFN_DOWN(start),
- PFN_UP(start + size - 1),
- MEMINIT_HOTPLUG);
+ register_memory_blocks_under_node_hotplug(nid, PFN_DOWN(start),
+ PFN_UP(start + size - 1));
/* create new memmap entry */
if (!strcmp(res->name, "System RAM"))